Remove db based statistics from xacml-pdp

Removing the db based statistics from xacml-pdp,
in favour of the prometheus based option.

Issue-ID: POLICY-4109
Change-Id: Ibd2dfe27aa53fc486585d182985cf743801a1de7
Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>

2 files changed, 0 insertions, 57 deletions

diff --git a/main/src/main/java/org/onap/policy/pdpx/main/XacmlState.java b/main/src/main/java/org/onap/policy/pdpx/main/XacmlState.java
index 3635a21a..7f40532d 100644
--- a/main/src/main/java/org/onap/policy/pdpx/main/XacmlState.java
+++ b/main/src/main/java/org/onap/policy/pdpx/main/XacmlState.java
@@ -20,21 +20,18 @@
 
 package org.onap.policy.pdpx.main;
 
-import java.time.Instant;
 import java.util.Collections;
 import org.apache.commons.lang3.StringUtils;
 import org.onap.policy.common.utils.network.NetworkUtil;
 import org.onap.policy.models.pdp.concepts.PdpMessage;
 import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
 import org.onap.policy.models.pdp.concepts.PdpStateChange;
-import org.onap.policy.models.pdp.concepts.PdpStatistics;
 import org.onap.policy.models.pdp.concepts.PdpStatus;
 import org.onap.policy.models.pdp.concepts.PdpUpdate;
 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
 import org.onap.policy.models.pdp.enums.PdpResponseStatus;
 import org.onap.policy.models.pdp.enums.PdpState;
 import org.onap.policy.pdpx.main.rest.XacmlPdpApplicationManager;
-import org.onap.policy.pdpx.main.rest.XacmlPdpStatisticsManager;
 import org.onap.policy.pdpx.main.startstop.XacmlPdpActivator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -96,43 +93,10 @@ public class XacmlState {
             : PdpHealthStatus.NOT_HEALTHY);
 
         PdpStatus heartbeat = new PdpStatus(status);
-        heartbeat.setStatistics(getStatistics());
         return heartbeat;
     }
 
     /**
-     * Generates statistics to be used in a heart beat message.
-     *
-     * @return statistics for heart beat message
-     */
-    protected PdpStatistics getStatistics() {
-        XacmlPdpStatisticsManager stats = XacmlPdpStatisticsManager.getCurrent();
-        if (stats == null) {
-            LOGGER.warn("XacmlPdpStatisticsManager is null");
-            return null;
-        }
-        stats.setTotalPolicyCount(appManager.getPolicyCount());
-
-        PdpStatistics pdpStats = new PdpStatistics();
-        pdpStats.setPdpGroupName(this.status.getPdpGroup());
-        pdpStats.setPdpSubGroupName(this.status.getPdpSubgroup());
-        pdpStats.setTimeStamp(Instant.ofEpochSecond(this.status.getTimestampMs()));
-
-        pdpStats.setPolicyExecutedCount(stats.getPermitDecisionsCount() + stats.getDenyDecisionsCount());
-        pdpStats.setPolicyExecutedSuccessCount(stats.getPermitDecisionsCount());
-        pdpStats.setPolicyExecutedFailCount(stats.getDenyDecisionsCount());
-
-        pdpStats.setPolicyDeployCount(stats.getDeploySuccessCount() + stats.getDeployFailureCount());
-        pdpStats.setPolicyDeploySuccessCount(stats.getDeploySuccessCount());
-        pdpStats.setPolicyDeployFailCount(stats.getDeployFailureCount());
-
-        pdpStats.setPolicyUndeployCount(stats.getUndeploySuccessCount() + stats.getUndeployFailureCount());
-        pdpStats.setPolicyUndeploySuccessCount(stats.getUndeploySuccessCount());
-        pdpStats.setPolicyUndeployFailCount(stats.getUndeployFailureCount());
-        return pdpStats;
-    }
-
-    /**
      * Updates the internal state based on the given message.
      *
      * @param message message from which to update the internal state
diff --git a/main/src/test/java/org/onap/policy/pdpx/main/XacmlStateTest.java b/main/src/test/java/org/onap/policy/pdpx/main/XacmlStateTest.java
index a1f1b8a7..a16f3a8f 100644
--- a/main/src/test/java/org/onap/policy/pdpx/main/XacmlStateTest.java
+++ b/main/src/test/java/org/onap/policy/pdpx/main/XacmlStateTest.java
@@ -42,7 +42,6 @@ import org.mockito.junit.MockitoJUnitRunner;
 import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
 import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
 import org.onap.policy.models.pdp.concepts.PdpStateChange;
-import org.onap.policy.models.pdp.concepts.PdpStatistics;
 import org.onap.policy.models.pdp.concepts.PdpStatus;
 import org.onap.policy.models.pdp.concepts.PdpUpdate;
 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
@@ -132,26 +131,6 @@ public class XacmlStateTest {
         TopicSinkClient client = Mockito.mock(TopicSinkClient.class);
         XacmlPdpUpdatePublisher publisher = new XacmlPdpUpdatePublisher(client, state, appmgr);
         publisher.handlePdpUpdate(message);
-
-        PdpStatistics stats = state.getStatistics();
-        assertNotNull(stats);
-        assertEquals(GROUP, stats.getPdpGroupName());
-        assertEquals(1, stats.getPolicyDeployCount());
-        assertEquals(1, stats.getPolicyDeploySuccessCount());
-        assertEquals(0, stats.getPolicyDeployFailCount());
-        assertEquals(1, stats.getPolicyUndeployCount());
-        assertEquals(1, stats.getPolicyUndeployFailCount());
-        assertEquals(0, stats.getPolicyUndeploySuccessCount());
-
-        PdpStatistics test = new PdpStatistics();
-        test.setTimeStamp(stats.getTimeStamp());
-        test.setPdpGroupName(GROUP);
-        test.setPolicyDeployCount(1);
-        test.setPolicyDeploySuccessCount(1);
-        test.setPolicyUndeployCount(1);
-        test.setPolicyUndeployFailCount(1);
-
-        assertEquals(stats.toString(), test.toString());
     }
 
     @Test